DIN933 External Hex Bolt

Product Overview DIN933 external hex bolts are one of the most widely used threaded fasteners in industrial and construction applications. Manufactured to the DIN933 standard, they feature a hexagonal head and a fully threaded shank, allowing them to be tightened with a standard wrench or socket. The full-thread design provides strong clamping force across the entire length, making them suitable for applications where the bolt passes through thin or multiple components. Key Specifications Standard: DIN933 (equivalent to ISO 4017, ANSI B18.2.1) Head Type: External hex head Thread: Full thread, coarse or fine pitch Materials: Carbon steel, stainless steel 304/316, alloy steel Grades: 4.8, 8.8, 10.9, 12.9, A2-70, A4-80 Finishes: Zinc plated, hot-dip galvanized, black oxide, plain, Dacromet Sizes: M3–M36, custom lengths available Thread Standards: Metric coarse (DIN13), metric fine, UNC, UNF Key Features Fully threaded shank for maximum grip across the entire bolt length Hex head allows easy tightening with standard tools High tensile strength and reliable clamping performance Corrosion-resistant options for outdoor and marine environments Precision-manufactured to strict tolerances for consistent fit Applications DIN933 hex bolts are commonly used in: Structural steel and construction Machinery and equipment assembly Automotive and vehicle repair Pipe flanges and industrial piping Marine, offshore, and outdoor structures General maintenance and repair (MRO) Why Choose Our DIN933 Hex Bolts OEM & ODM accepted Material certificates and test reports available Free samples for quality evaluation Competitive factory pricing Fast worldwide shipping Custom packaging and labeling Packaging & MOQ Standard export cartons and pallets. MOQ negotiable. Custom packaging available upon request. Call to Action Contact us for a quotation, free sample, or technical datasheet.